排版引擎是所有互联网浏览器的核心,引擎负责HTML代码的解释以及各种脚本语言的执行,并负责生成相应的页面,我们现在所见的浏览器,其实是排版引擎+GUI图形界面的组合。尽管互联网浏览器的数量多达数十种,但作为核心的引擎只有IE体系、Gecko体系(代表者为Firefox)、KHTML/Webkit体 The typesetting engine is the core of all Internet browsers. The engine is responsible for the interpretation of the HTML code and the execution of various scripting languages ​​and is responsible for generating the corresponding pages. The browsers we now see are actually the combination of the typesetting engine and GUI. Although the number of Internet browsers up to dozens, but as the core engine only IE system, Gecko system (represented by Firefox), KHTML / Webkit body